Choose all the answers that apply
If the Earth were: A) larger, the weight of the atmosphere would be crushing, B) smaller the atmosphere would float away, C) farther away from the sun, all its water would freeze, D) closer to the sun, all its water would evaporate.

Answer:

During METAPHASE the chromosomes line up along the equatorial plate.

The answer is metaphase II

Iron deficiency anemia became the major cause of the anemia after the gastrectomy, and the megaloblastic the anemia with the vitamin B12 the deficiency was rare. In this study, the anemia was relatively frequent after the gastrectomy for early gastric cancer. Anemia was also detected shortly after the surgery and can increased during the follow-up period.

Iron deficiency anemia is the common type of the anemia — a condition in which the blood lacks of adequate healthy red blood cells. Red blood cells that carry oxygen to the body's and tissues. As the name that implies, iron deficiency anemia is cause due to insufficient iron

To know more about Iron deficiency anemia visit:

https://brainly.com/question/866200

#SPJ4

Answers

sorry

Explanation:

im sooooooo sorry

Deoxyribose and phosphate, linked by phosphodiester bonds, form repeating units to make up the backbone of DNA.

Groups of roughly similar building blocks called nucleotides make up long, chain-like molecules known as nucleic acids. Each nucleotide consists of a pentose sugar (five carbons) attached to a phosphate group, which is then attached to a nitrogenous aromatic radical.

Adenine (A), guanine (G), cytosine (C), and thymine (C) are the four chemical bases that make up the majority of the information that is stored in DNA as code (T). A and T, as well as C and G, produce base units when the DNA bases pair with one another. These genes, which convey certain distinct personal features, are passed down from parents to children.

Since DNA has a polar character, it can dissolve in water. Its polarity is provided by the phosphate-sugar backbone, which is strongly charged. It is insoluble, nevertheless, when there is salt and alcohol present.

To learn more about Physical properties of DNA, here

https://brainly.com/question/23422753

#SPJ4

c oxygen is released for photosynthesis

Answer:

they save energy in darker colder months

Answer:

Article 1: Living in a World of Continued Population Growth

In the year 3000, the world population has continued to grow at an unprecedented rate. The average person is facing several challenges due to this population boom.

One of the biggest challenges is the strain on resources. With so many people on the planet, food, water, and energy are in short supply. This has led to skyrocketing prices for these necessities, making it difficult for the average person to afford them.

Another challenge is the state of the environment. The continued growth of the population has put a significant strain on the planet's ecosystems, leading to widespread pollution and the destruction of natural habitats. This has hurt biodiversity and has made it difficult for many species to survive.

Despite these challenges, the human race has adapted and found ways to thrive. Advancements in technology have made it possible to produce more food, clean water, and energy than ever before. Cities have been built to accommodate the growing population, and new forms of transportation have been developed to reduce congestion.

Article 2: Living in a World of Stable Population

In the year 3000, the world population stabilized at the current level. As a result, the average person lives much differently than in the past.

One of the most significant differences is the abundance of resources. With a stable population, there is enough food, water, and energy to go around. This has led to more affordable prices for these necessities, making it easier for the average person to afford them.

Significantly improved, another difference is the state of the environment. The strain on the planet's ecosystems has been reduced with a stable population. This has dramatically improved the quality of the environment, with less pollution and destruction of natural habitats. This has had a positive impact on biodiversity and has made it easier for many species to survive.

Despite these improvements, the human race has had to adapt to a new way of life. Cities have been redesigned to accommodate a stable population, and new forms of transportation have been developed to reduce congestion.

Overall, in the year 3000, living in a world with a stable population dramatically improved the quality of life for the average person.

Explanation:

In a small population, it is false that a deleterious (harmful) allele cannot reach fixation. What is a small population? A population is described as small when there is not much diversity or variation among the genes.

When there is little genetic diversity in a population, genetic drift is more likely to occur. Genetic drift is a statistical chance event that alters gene frequency in a population by chance. What is fixation? Fixation refers to the point at which the frequency of an allele reaches 100% in a population. An allele is said to be fixed when the frequency of all other alleles is 0% for that locus in that population. When the frequency of one allele reaches 100%, the population is said to be fixed for that allele. In a small population, a deleterious (harmful) allele may reach fixation, making the answer false. Small populations are more susceptible to genetic drift, and this can lead to the fixation of rare alleles, including deleterious alleles, even though they would typically be removed in larger populations.

To know more about genes

brainly.com/question/8832859

#SPJ11

Answer:

Ionic bonds usually occur between metal and nonmetal ions. For example, sodium (Na), a metal, and chloride (Cl), a nonmetal, form an ionic bond to make NaCl. In a covalent bond, the atoms bond by sharing electrons. Covalent bonds usually occur between nonmetals.

Explanation:

Answer: Ionic bonds usually occur between metal and nonmetal ions. For example, sodium (Na), a metal, and chloride (Cl), a nonmetal, form an ionic bond to make NaCl. In a covalent bond, the atoms bond by sharing electrons. Covalent bonds usually occur between nonmetals.

Explanation:

If each codon were composed of only one nucleotide, then there would be no codon for any of the 20 amino acids.

Here, correct option is C.

This is because the genetic code is based on a triplet codon system, meaning that each codon is made up of three nucleotides. Each of the four nucleotides (A, C, G, and T), when used in a triplet codon, can create a total of 64 different codons, but only 20 of those codons code for one of the 20 amino acids.

Since only three nucleotides can be used in a codon, and each codon is made up of only one nucleotide, there would be no codon for any of the 20 amino acids. Therefore, if each codon were composed of only one nucleotide, there would be no code for any of the 20 amino acids.

Here, correct option is C.

know more about codon here

https://brainly.com/question/30972471#

#SPJ11

complete question is :

if each codon were composed of only 1 nucleotide, for how many amino acids (out of the 20) would there not be a code for?multiple choice question.

A. 2

B. 4

C. NO codon

D. 12

Moving the insulator between the enhancer II and promoter of gene B will result in the down-regulation of gene B, due to the barrier preventing enhancer II from binding to the promoter. This can have downstream effects on other gene expression levels, resulting in a significant change in the cell’s overall gene expression pattern.

Moving the insulator between the enhancer II and promoter of gene B would prevent enhancer II from functioning as an enhancer of gene B, as it would be unable to interact with the promoter region. This would limit or even abolish the activity of gene B, as the promoter would not be able to interact with transcription factors. The insulator would act as a barrier, preventing enhancer II from binding to the promoter.

As a result, the expression of gene B would be down-regulated, and the cell would produce fewer transcripts of the gene. Additionally, moving the insulator may affect the expression of other genes as well, due to its ability to block transcription factor interactions. This can have a profound impact on the overall gene expression pattern in the cell.

Know more about genes here:

https://brainly.com/question/8832859

#SPJ11

Answer:

The name is chloroplasts

Explanation:

Answer: C and A

Explanation:

The process of cellular respiration uses sugar and provides energy to cells, and Sugar crystals dissolve in water, but the smaller particles are still sugar. Therefore options B and D are correct.

These sentences support the statement that sugar is a pure substance but not an element. Sentence B highlights how sugar is used in cellular respiration to provide energy to cells.

This shows that sugar is a component used in biochemical processes, indicating its nature as a pure substance rather than an element.

Sentence D emphasizes that sugar crystals dissolve in water, indicating that sugar is a molecular compound made up of smaller particles.

If sugar were an element, it would not dissociate into smaller units when dissolved, supporting the notion that sugar is a pure substance composed of multiple atoms bonded together.

Therefore options B and D are correct.

Know more about biochemical processes:

https://brainly.com/question/3652831

#SPJ3

Answer:

d

Explanation:

Your heart is an organ that’s largely made up of muscle. It has the vital function of working to pump blood to the organs and tissues of your body.

Answer:

b or d

Explanation:

Its b  or c I am not too sure. I think its d though.

Answer:

D

Explanation:

D

Answer:answer is d

Explanation:took the test

Answer: The DNA serves as a pattern for making messenger RNA, and the messenger RNA then serves as a pattern for making a specific protein. DNA and the corresponding messenger RNA are made up of a series of bases. In RNA, these bases are often labeled with the letters A, U, C, and G. A set of three bases makes up a codon.

Explanation:

Answer:

the cell shrinks, because it loses water

Explanation:

Answer:

conduction convection and radiation

Explanation:

I think

Answer:

c)ribosomes

Explanation:i hope this helps

Ribosomes are the organelles responsible for protein synthesis in the cell and the correct option is option 3.

Ribosomes play a crucial role in translating the genetic information stored in the DNA into functional proteins. Ribosomes can be found in both prokaryotic and eukaryotic cells and are either free-floating in the cytoplasm or attached to the endoplasmic reticulum.

During protein synthesis, ribosomes read the messenger RNA (mRNA) molecule and assemble amino acids in the correct sequence to form a protein chain. This process occurs through a series of steps, including initiation, elongation, and termination. The ribosomes provide the site where these steps take place, ensuring that the proteins are synthesized accurately and efficiently.

While other organelles, such as the nucleus and Golgi apparatus, play important roles in the overall process of protein production and modification, it is the ribosomes that directly synthesize the proteins based on the instructions encoded in the mRNA molecules.

Thus, the ideal selection is option 3.

Learn more about Ribosomes, here:

https://brainly.com/question/13522111

#SPJ5

Hormones are most essential to aspect continuation of care after the first few days in mammalian parental behavior. Option(b) .

While hormones play a role in various aspects of mammalian parental behavior, they are particularly crucial in sustaining and regulating parental care beyond the initial few days after birth.

Hormonal changes, such as increased levels of oxytocin and prolactin, contribute to the nurturing and caregiving behaviors of parents, including feeding, protecting, and bonding with their offspring.

These hormones help establish and maintain the parent-offspring relationship, promote milk production in lactating mothers, and facilitate the emotional and behavioral responses associated with parental care.

To learn more about Hormones refer here:

https://brainly.com/question/13020697#

#SPJ11

The advantage of using a wet mount is c. the organism is enhanced the specimen can be viewed as living cells

Wet mount are preparations made directly without preservatives containing living objects to be observed. These preparations are usually made by slicing the observation material as thin as possible and then observing it with the addition of water for living cells.

The benefits of wet mount are that they can provide clear results. When the contrast of the specimen is increased by adding water, it will describe a high affinity for cell organelles so that the structure inside will be clearer. Because the structure of the cell organelles is still clearly visible, the specimen can be seen as a living cell which provides more definite observations regarding the structures contained within.

Learn more about cell at:

https://brainly.com/question/567643

#SPJ4

Green's theorem relates the double integral of a region's curl of a vector field to the line integral of the field around the perimeter of that region. Thus, it can be used to calculate both the counterclockwise circulation and the outward flux of a vector field.

To use Green's theorem, we must express the given vector field as a combination of two component functions.To find the counterclockwise circulation of the vector field, we must integrate the field along its boundary in the counterclockwise direction. The line integral can be expressed using Green's theorem as follows:∮·=∬(∂/∂−∂/∂)where F is the given vector field, P and Q are its component functions, and the integral is taken over the region enclosed by the boundary. By inspection, we see that the component functions of the vector field given by P = 2y and Q = 3x. Thus, we have

∮·=∬(∂/∂−∂/∂)

=∬(3−2)

=∬

The double integral over the region is equal to the area of the region enclosed by the boundary, which in this case is the square with corners at (-1,-1), (-1,1), (1,1), and (1,-1). Therefore, the counterclockwise circulation of the vector field around the boundary is 4.To find the outward flux of the vector field, we must integrate the curl of the field over the region enclosed by the boundary. The curl of the vector field is given by the scalar function:

∇×=∂/∂+∂/∂

=3−2

=1

Using Green's theorem, the outward flux of the vector field is given by:

∫∫(∇×)·=∮·

=∬

=area of region

=4

Therefore, the outward flux of the vector field is also 4.

For more information on Green's theorem visit:

brainly.com/question/30763441

#SPJ11

The ability to maintain certain physical conditions, such as blood pH, body temperature, and other factors, within a narrow range of values most often depends on a process called homeostasis.

Homeostasis is the regulation of internal conditions within an organism, ensuring that the body functions optimally despite changes in external factors, this process is essential for maintaining the stable internal environment required for the proper functioning of cells, tissues, and organs. Homeostasis relies on various physiological mechanisms, including negative feedback loops and the actions of hormones and the nervous system. Negative feedback loops involve a sensor detecting a change in a specific condition, and the system responding by restoring the balance. For example, if body temperature increases, sweat glands are activated to cool down the body, bringing it back to the optimal temperature range.

The nervous system and hormones also play a crucial role in maintaining homeostasis, the nervous system can quickly respond to changes and send signals to various organs and tissues, enabling a rapid response to restore balance. Hormones, on the other hand, act as chemical messengers that regulate numerous physiological processes, such as metabolism, growth, and reproduction. In conclusion, the maintenance of certain physical conditions within a narrow range of values primarily depends on homeostasis, a process that involves the interplay of negative feedback loops, the nervous system, and hormones to ensure optimal body functioning.

To learn more about homeostasis here:

https://brainly.com/question/3888340

#SPJ11

Answer:

A.

Explanation:

A mutation is least likely to affect a cell when the mutation reverses the order of bases in a DNA strand.

Answer:

Blood

Explanation:

blood gives transport